English

The effect of using different EOS in modelling the Alpha Centauri binary system

Astrophysics 2009-11-10 v1
Authors: Andrea Miglio
View on arXiv ↗ PDF ↗ DOI ↗

Abstract

In this preliminary study we investigate the effects of using different equations of state (CEFF and OPAL) in the calibration of the binary system Alpha Centauri. Constraints coming from the detection of acoustic oscillations in Alpha Centauri A and B are included in the modelling.

Cite

@article{arxiv.astro-ph/0411494,
  title  = {The effect of using different EOS in modelling the Alpha Centauri binary system},
  author = {Andrea Miglio},
  journal= {arXiv preprint arXiv:astro-ph/0411494},
  year   = {2009}
}

Comments

6 pages, 7 figures

Related papers

View all related →
Astrophysics · Physics
Evolution and seismology of alpha Centauri
Josefina Montalban, Andrea Miglio
2010-12-09
Astrophysics · Physics
Multiple stellar systems under photometric and astrometric analysis
P. Zasche
2009-09-29
Astrophysics · Physics
Secular Evolution of Planetary Systems in Binaries
Genya Takeda, Ryosuke Kita, Frederic A. Rasio, Samuel M. Rubinstein
2007-11-08
Astrophysics · Physics
Models of alpha Centauri A and B with and without seismic constraints: time dependence of the mixing-length parameter
M. Yildiz
2008-11-26
Astrophysics · Physics
High-precision elements of double-lined spectroscopic binaries from combined interferometry and spectroscopy. Application to the beta Cephei star beta Centauri
M. Ausseloos, C. Aerts, K. Lefever, J. Davis +1
2009-11-11
Earth and Planetary Astrophysics · Physics
Secular Dynamics of S-type Planetary Orbits in Binary Star Systems: Applicability Domains of First- and Second-Order Theories
Eduardo Andrade-Ines, Cristian Beaugé, Tatiana Michtchenko, Philippe Robutel
2016-01-20
Astrophysics · Physics
The Stability of Planets in the Alpha Centauri system
Paul A. Wiegert, Matt Holman
2009-10-28
Solar and Stellar Astrophysics · Physics
The Effect of Different Methods for Accounting for $\alpha$-enhancement on the Asteroseismic Modeling of Metal-Poor Stars
Christopher J. Lindsay, J. M. Joel Ong, Sarbani Basu, Samuel Grunblatt +1
2026-03-05
Instrumentation and Methods for Astrophysics · Physics
Simulations of astrometric planet detection in Alpha Centauri by intensity interferometry
Km Nitu Rai, Subrata Sarangi, Prasenjit Saha, Soumen Basak
2022-09-15
Solar and Stellar Astrophysics · Physics
Stellar model calibrations with the Ai Phe binary system. Open questions about the robustness of the fit
G. Valle, M. Dell'Omodarme, P. G. Prada Moroni, S. Degl'Innocenti
2023-10-25
Solar and Stellar Astrophysics · Physics
Theoretical and experimental activities on opacities for a good interpretation of seismic stellar probes
S Turck-Chièze, G Loisel, D Gilles, F Thais +22
2015-05-20
Astrophysics of Galaxies · Physics
Studying Binary Systems in Omega Centauri with MUSE: II. Observational constraints on the orbital period distribution
S. Saracino, S. Kamann, F. Wragg, S. Dreizler +7
2025-03-26
Chemical Physics · Physics
An interpolation model for the equation of state in binary systems
S. A. Kukushkin, A. V. Osipov
2007-05-23
Cosmology and Nongalactic Astrophysics · Physics
Axion resonances in binary pulsar systems
Mor Rozner, Evgeni Grishin, Yonadav Barry Ginat, Andrei P. Igoshev +1
2020-03-31
Astrophysics · Physics
Analysis of 70 Ophiuchi AB including seismic constraints
P. Eggenberger, A. Miglio, F. Carrier, J. Fernandes +1
2009-11-13
Earth and Planetary Astrophysics · Physics
Long-Term Stability of Planets in the $\alpha$ Centauri System
Billy Quarles, Jack J. Lissauer
2016-04-19
Quantum Physics · Physics
The effect of channel decoherence on entangled coherent states: A theoretical analysis
Yao Yao, Hong-Wei Li, Zhen-Qiang Yin, Guang-Can Guo +1
2013-03-21
Instrumentation and Methods for Astrophysics · Physics
A Binary Offset Effect in CCD Readout and Its Impact on Astronomical Data
K. Boone, G. Aldering, Y. Copin, S. Dixon +4
2018-05-23
High Energy Astrophysical Phenomena · Physics
Analytic computation of the secular effects of encounters on a binary: third-order perturbation, octupole, and post-Newtonian terms; steady-state distribution
Adrian S. Hamers, Johan Samsing
2019-07-31
Earth and Planetary Astrophysics · Physics
Stellar wobble caused by a nearby binary system: eccentric and inclined orbits
M. H. M. Morais, A. C. M. Correia
2013-08-09
Solar and Stellar Astrophysics · Physics
Characterizing Binary Properties of $5\, M_\odot$ Stars: New Approaches Using Cepheids
Nancy Remage Evans
2014-01-22
Earth and Planetary Astrophysics · Physics
Milankovitch Cycles of Terrestrial Planets in Binary Star Systems
Duncan H Forgan
2016-09-01
Solar and Stellar Astrophysics · Physics
The two components of the evolved massive binary LZ Cep. Testing the effects of binarity on stellar evolution
L. Mahy, F. Martins, C. Machado, J. -F. Donati +1
2015-05-28
Earth and Planetary Astrophysics · Physics
Circumstellar disks in binary star systems
Tobias W. A. Müller, Wilhelm Kley
2012-02-23
Earth and Planetary Astrophysics · Physics
Lidov-Kozai stability regions in the alpha Centauri system
C. A. Giuppone, A. C. M. Correia
2017-09-20